Almost seventy miles west of Key West, Dry Tortugas National Park is accessible only by boat or seaplane. Known the world over as the home of Fort Jefferson, a 19th century coastal fortress comprised of over 16 million bricks, the park also protects natural wonders above and below its pristine water’s surface. Perfect for bird watching, beach camping, and snorkeling, Dry Tortugas National Park is an ideal remote getaway for fans of history and picturesque blue waters alike.